LMZK‑10‑2 10kV Split‑Core Open‑Type Current Transformer Dedicated for Gas‑Filled Inflatable Cabinet RMU
Model and its meaning

Summarize
The LMZK-10 current transformer is designed to convert high-current signals into low-current signals, a function crucial for power system monitoring and protection. The LMZK-10 provides accurate current measurement, playing a key role in ensuring the safe and stable operation of power systems. This function is especially important in high-voltage and harsh environments, making the LMZK-10 an indispensable tool for engineers and technicians.
A key highlight of the LMZK-10 is its high-precision measurement capability. This transformer is designed to provide accurate current readings, crucial for effective monitoring of electrical systems. The LMZK-10's high precision ensures that any current fluctuations can be detected promptly, enabling immediate corrective action. This accuracy not only enhances system safety but also contributes to improved overall efficiency.
In addition to its high precision, the LMZK-10 also boasts superior insulation performance. This current transformer features a gas-insulated design with excellent withstand voltage, enabling it to withstand a wide range of complex environments. This characteristic is particularly important in gas-insulated switchgear, where the risk of arcing and insulation failure is higher. The robust insulation of the LMZK-10 ensures reliable operation even under the most demanding conditions.
Technical parameter
Load power factor: COCφ = 0.8 (lagging)
Rated secondary current: 5A or 1A optional
Rated Frequency: Supports 50Hz or 60Hz
Soil Level: Meets Level III standards
Ambient temperature range: Minimum -5℃, maximum 40℃, with average daily temperature not exceeding 30℃.
Applicable Altitude: Not exceeding 1000 meters
Product conforms to standards: GB/T20840.1 and GB/T20840.2
|
Model |
Purpose |
Measure the |
Protect the |
Double-winding |
||||||
|
Current |
Accuracy level and |
Accuracy level and |
Accuracy level and |
|||||||
|
0.5 |
1 |
3 |
10P5 |
10P10 |
0.5 |
1 |
10P10 |
10P5 |
||
|
LMZK-10-3 |
50/5 |
– |
– |
2.5 |
– |
– |
– |
– |
– |
– |
|
75/5 |
– |
– |
2.5 |
– |
– |
– |
– |
– |
– |
|
|
100/5 |
– |
2.5 |
– |
2.5 |
– |
– |
– |
– |
– |
|
|
150/5 |
– |
2.5 |
– |
3.75 |
1.5 |
– |
– |
– |
||
|
200/5 |
2.5 |
2.5 |
– |
5 |
2.5 |
– |
– |
– |
– |
|
|
300/5 |
2.5 |
2.5 |
– |
5 |
2.5 |
– |
2.5 |
– |
1.5 |
|
|
400/5 |
5 |
5 |
– |
5 |
2.5 |
2.5 |
2.5 |
– |
2.5 |
|
|
500/5 |
5 |
5 |
– |
5 |
2.5 |
2.5 |
2.5 |
– |
2.5 |
|
|
600/5 |
5 |
5 |
– |
5 |
2.5 |
2.5 |
2.5 |
– |
2.5 |
|


